On Wed, Oct 15, 2025 at 3:15 AM Artur T. <atecon(a)posteo.de> wrote:
 Hi all,
 I'm encountering an error with the recent gretl snapshot (v2025c) related to the
gnuplot command. The problem arises when using some options like --dummy and/or
--factorized with discrete series.
 By the way, I realized that the --dummy option is not documented anymore(?) (I am pretty
sure it was listed in the past). Probably, this option got superseded by the --factorized
option recently (see below). 
The --dummy option flag is retained as an alias for --factorized but
in terms of the documentation it's superseded.
 Below is a minimal example illustrating the issue: [...] 
Thanks, Artur. This does look broken. I'm working on it.
Alllin